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Pennyhead Hollow Glass Stopper For 29/42 Outer Joint
Special Price $8.30 Regular Price $13.85
- Penny head hollow glass stopper,with closed bottom and taper ground male joint.
- INTERCHANGEABLE--The glass stopper has a 1:10 taper, it can fit any glassware with female joint which has the same taper and same outside diameter as long as the apparatus to which they are attached does not interfere.This stopper is With interchangable 29/42 male joint fit for 29/42 or 29/38 glass
- Used to close glassware items like flasks,separatory funnels,cylinders
- Laboy glassware are all made of high quality boroslicate glass according to ASTM E438,heavy wall design,durable and reusable.The ground joints are precisely grounded according to US standard.
